... , aluminum, chrome, degreasing, removing turbidity and heavy metal salts, with the exception of radioactive contaminants in the water purification process ... water, making water purification, metallurgy, coal washing, leather and all kinds of chemical waste water treatment; 3, industrial application; paper ... -85SOLUTION 3.5-4Water insoluble≤1.01.0 HDLL with SGS certification for water treatment PAC